Medicare Learning Network
CMS education for healthcare providers on Medicare policies, coding, billing, and program requirements.
- Publications and multimedia
- Web-based training
- MLN Matters articles
Compliance Resources
Medicare & Medicaid
Official CMS references for program requirements, coverage, claims, education, and integrity oversight.
Reference standard: Confirm the current effective date and applicability of each source before relying on it for an audit finding, coding decision, provider education, or compliance determination.
Medicare Provider Compliance Tips
Practical CMS guidance on common billing, coding, and documentation issues.
- Provider-specific tips
- Compliance reminders
- Billing guidance
CMS Internet-Only Manuals
Official Medicare manuals governing benefit policy, claims processing, program integrity, enrollment, and other operations.
- Claims Processing Manual
- Program Integrity Manual
- Benefit Policy Manual
Medicaid.gov
Federal Medicaid and CHIP policy, program, eligibility, quality, and state-resource information.
- Federal policy guidance
- State resources
- Program integrity
Medicare Coverage Database
Official CMS database for Medicare national and local coverage requirements.
- NCDs
- LCDs
- Coverage articles